March 2020
Intermediate to advanced
406 pages
8h 39m
English
Content preview from Hands-On High Performance with Go
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Introducing VSZ and RSS
VSZ, the virtual memory size, references all of the memory that an individual process can access, including swapped memory. This is the memory size that is allocated during the initial execution of the program. VSZ is reported in KiB.
RSS, the resident set size, references how much memory a particular process has allocated in RAM, not including swapped memory. RSS includes shared library memory as long as that memory is currently available. RSS also includes stack and heap memory. RSS memory can be larger than the total memory available in the system based on the fact that these memory references are often shared. RSS is reported in kilobytes.
When we start up a simple HTTP server, we can see the VSZ and RSS that are ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.